This is a smart door sensor, which utilizes ultra-low-power consumption Zigbee wireless technology; it is the perfect security or anti-burglary device. Designed with double reeds, it will detect a door or window opening/closing, and sent notifications to your smartphone via the app below. It is suitable for the home, office, banks, workshops, malls, and many more.
App download:
Scan below 2D barcode;or use Wechat to add official account “enchone”